#include <stdio.h>


void lu_parall_h(int n) {

    int N = n - 1;
    int r;
    int c;


    for (r = 0; r <= N; r++) {
        for (c = 0; c <= 2 * N; c++) {
            if ((r - c  <= 0) && (r - c + N >= 0)) {
                printf("*");
            }
            else {
                printf(" ");
            }
        }
        printf("\n");
    }

}

int main()
{

    lu_parall_h(5);


    return 0;
}